UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5cmMtADx8I0VGXeZjMxRqIU+PU7JhYAGkHTDdfIldk=' 
WHERE 
  key_id = 'd864aec56439dc816411286a76b241bd843b55596b07bd434e1306bd81df95f6' 
  AND (
    token = 'v5cmMtADx8I0VGXeZjMxRqIU+PU7JhYAGkHTDdfIldk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041